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\begin{tabular}{lcccc} \hline
 & (1) & (2) & (3) & (4) \\
 & col1 & col2 & col3 & col4 \\
VARIABLES & rel\_distancetoagentdp & rel\_distancetoagentdp & rel\_distancetoagentdp & rel\_distancetoagentdp \\ \hline
 &  &  &  &  \\
d\_firstspeaker & -0.209*** & 0.042*** & -0.215*** & -0.220*** \\
 & (0.001) & (0.002) & (0.002) & (0.001) \\
inter\_first\_expert & -0.202*** &  &  &  \\
 & (0.002) &  &  &  \\
d\_expert & -0.016*** &  & -0.024*** & -0.024*** \\
 & (0.001) &  & (0.001) & (0.001) \\
inter\_first\_reliability &  & -0.516*** &  &  \\
 &  & (0.002) &  &  \\
reliability &  & -0.009*** &  &  \\
 &  & (0.000) &  &  \\
inter\_first\_pref1 &  &  & -0.028* &  \\
 &  &  & (0.016) &  \\
share\_agents\_first\_pref &  &  & -0.210*** &  \\
 &  &  & (0.009) &  \\
inter\_first\_pref2 &  &  &  & 0.004*** \\
 &  &  &  & (0.000) \\
zpreference\_similarity &  &  &  & -0.010*** \\
 &  &  &  & (0.001) \\
Constant & 0.465*** & 0.469*** & 0.481*** & 0.465*** \\
 & (0.000) & (0.000) & (0.001) & (0.000) \\
 &  &  &  &  \\
Observations & 3,824,976 & 3,824,976 & 3,824,976 & 3,824,976 \\
 R-squared & 0.016 & 0.023 & 0.017 & 0.016 \\ \hline
\multicolumn{5}{c}{ Robust standard errors in parentheses} \\
\multicolumn{5}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
\end{tabular}
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